£1
No changevs Nov 2024Active08311440Private limited companyCambridge
SIRF LIMITED
Significant control: The Welding Institute (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Dormant Company (SIC 99999). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIRF LIMITED is an active private limited company (company number 08311440) incorporated on 28 November 2012, registered in Cambridge. Its registered activity is dormant company (SIC 99999). Latest dormant accounts cover the period ending 30 November 2025, showing net assets of £1. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the bottom quarter of 1,114 comparable companies in Cambridge (median £1,000, upper quartile £10k).
02
Ownership and control
- The Welding Institute
- owns 75–100% of shares
- Mr Christoph Stefan Wiesner
- has significant influence or control
- Mrs Gillian Astrid Leech
- has significant influence or control
- Aamir Khalid
- has significant influence or control
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 28 November 201213 yrs ago
- Next accounts due
- 30 August 2027in 310 days
- Confirmation statement due
- 12 December 2026in 49 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 99999
- Dormant Company
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £1 | — | — | — | — | — | — |
| 30 November 2024 | £1 | — | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £1 at 30 November 2025
- Incorporated five or more years agoIncorporated 28 November 2012
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 310 days
- Confirmation statement duein 49 days
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet assets £1 · dormant accounts
- Incorporated
08
Similar companies in Cambridge
- NSIRC LIMITEDCambridge · inc. Nov 2012
- BABY PLUS INTERNATIONAL LTDCambridge · inc. Nov 2012
- HIGHFLYER TRADING COMPANY LIMITEDEly · inc. Nov 2012
- RINGUK LTDEly · inc. Nov 2012
- OPHELIA IMPORT & EXPORT CO., LTDCambridge · inc. Dec 2012
- CATMJ LIMITEDNewmarket · inc. Dec 2012
All companies incorporated on 28 November 2012 · in Nov 2012.
09
Reminders for SIRF LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.